License Key Showing as Invalid Post date Home › Forums › Ticket Products › Event Tickets Plus › License Key Showing as Invalid This topic has 2 replies, 2 voices, and was last updated 7 years, 7 months ago by Support Droid. Viewing 1 post (of 1 total) Author Posts September 18, 2018 at 3:50 pm #1624870 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘License Key Showing as Invalid’ is closed to new replies. → Please verify your API key is correctly entered on the settings